Speed controller



INVENTOR 'April 23, 1940. w. FERR IS SPEED CONTROLLER Filed Oct. 28, 1935 i WALTER FER'HIS. 'BY ATTORNEY- 23, 1940. w. FERRIS 2,198,035

. SPEED CONTROLLER Filed oq t. 2a. 1935 20 Sheets-Sheet 2 Fig. Z-

5! 53 I 40 4/ 4 8 4 6 INVENTOR VVALTER' F'ERRIS ATTORNEY April 23, 1940. w, FERR|s 2,198,035

SPEED CONTROLLER Filed Oct. 28, 1935 Fla 5- 2O Sheets-Sheet 5 e 4 4 m3 l 7 l 7 165 W mLTl i l i fil-qfl I BY- A April 23, 1940. w. FERRIS SPEED CONTROLLER Filed Oct. 28, 1955 20 Sheets-Sheet 4 INVENTOR WALTER FER'RIS W NEY.

April 23, 1940. w. FERRIS SPEED CONTROLLER Filed Oct. 28, 1955 1 2o Sheets-Sheet 5 I NVENTOR A'ITORNEYQ WALTER FERRIS.

Ap1i123,1940. RR s 2,198,035

SPEED CONTROLLER Filed Oct. 28, 1935 2 Sheets-Sh eet INVENTOR 4 WALTER FEH'HIS .BY

April 23, 194%). w. 'FERRIS SPEED CONTROLLER Filed Oct. 28, 1935 INVENTOR 20 Sheets-Sheet 7 WALTER FEFeHxs 'TTORNEY.

SPEED CONTROLLER Filed Oct. 28; .1935 20 Sheets-Sheet 8 I69 ms INVENTOR I WALTER FERRIS TORNEY.

w. FERRl 198,035"

April 23, 1940. w F 's 2,198,035

SPEED CONTROLLER Filed Oct. 28, 1955 20 Sheets$heet 9 INVENTOR WORNEY;

April 23-, 1940. w. FER R15 SPEED CONTROLLER Filed 001;. 28. 1955 20 Sheets-Sheet 10. v

I INVENTOR VVALT ER F EHH'IS ATTORNEY.

April 23, 1940. w. FERRIS SPEED CONTROLLER 20 Sheets-Sheet ll Filed Oct. 28, 1935 'IIIIII III IIIIIIIIIIIIII INVENTOR WALTER FERRIS WORNEY.

April 23, 1940. w FERRls 2,198,035

SPEED CONTROLLER Filed 00%. 28, 1935 20 Sheets-Sheet 12 .2 m3 m m m 3 y a. a New v R MG 1 0 o m H 5v A 9 ww kom W n v L.

ATTO NEY.

Apnl' 23, 1940. w. FERRIS SPEED CONTROLLER Filed 001.. 28, 1935 20 Sheets-Sheet 14 I A llohlsl lNVENT OR WALTER FERFHS BY WTORNEY April 23, 1940. w. FERRl SPEED CONTROLLER Filed Oct. 28, l935 20 Sheets-Sheet 15 INVENTOR WALTER FERFHS ATTORNEY.

'II/IIIIII/II/II/I/II April 23, 1940. I w; FERRlS 2,198,035

SPEED CONTROLLER 7 Filed Oct. 28. 1935 20 Sheets-Sheet 16 INVENTOR WALTER FERRws ATT RNEY.

April 23, 1940. w. FERRIS SPEED CONTROLLER 2o Sheets-Sheetl'! Filed Oct. 28, 1935 INVENTOR E F? WALT FER IS Y;7ATTZRNEY.

April 23, 1940. w, iqms 2,198,035

SPEED CONTROLLER Filed Oct. 28, 1955 2Q Sheets-Sheet l8 INVENTOR 464 VvALTER FER'R'IS WORNEY.

W. FERR [5 SPEED CONTROLLER v April 23, 1940.

Filed Oct. 28, 1935 i 20 Sheets-Sheet l9 INVENTOR WALTER F ERFHS BY ATTOENEY.

April 23, 1940. FERR-l' 2,198,035

I SPEED CONTROLLER I Filed Oct. '28, 1935 20 Shets-Sheet 2 0 INVENTOR v WALTER FERRIS TTORNEY.

WW\ Fl w v .3 W mow .n W $0 2 l J v 

